//C17:17.2:film2.c -- link list of struct
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define TSIZE  45
struct film
{
    char title[TSIZE];
    int rating;
    struct film * next;
};

int main(void) 
{
    struct film *head = NULL;
    struct film *prev, *current;
    char input[TSIZE];

    puts("Enter first movie title: ");
    while (gets(input) != NULL && input[0] != '\0')
    {
        current = (struct film*)malloc(sizeof(struct film));
        if(head == NULL)
        {
            head = current;
        }
        else 
        {
            prev->next = current;
        }

        current->next = NULL;
        strcpy(current->title, input);
        puts("Enter your rating <0-10>: ");
        scanf("%d", &current->rating);
        while (getchar() != '\n')
        {
            continue;
        }
        puts("Enter next movie title (empty line to stop): ");
        prev = current;
    }

    /*display list*/
    if(head == NULL)
    {
        printf("No data entered. ");
    }
    else
    {
        printf("Here is the moive list:\n");
    }
    current = head;
    while (current != NULL)
    {
        printf("Movie: %s Rating: %d\n", current->title, current->rating);
        current = current->next;
    }

    printf("Bye!\n");
}